/* SPDX-License-Identifier: GPL-2.0 */
#undef TRACE_SYSTEM
#define TRACE_SYSTEM devfreq

#if !defined(_TRACE_DEVFREQ_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_DEVFREQ_H

#include <linux/devfreq.h>
#include <linux/tracepoint.h>

TRACE_EVENT(devfreq_frequency,
        TP_PROTO(struct devfreq *devfreq, unsigned long freq,
                 unsigned long prev_freq),

        TP_ARGS(devfreq, freq, prev_freq),

        TP_STRUCT__entry(
                __string(dev_name, dev_name(&devfreq->dev))
                __field(unsigned long, freq)
                __field(unsigned long, prev_freq)
                __field(unsigned long, busy_time)
                __field(unsigned long, total_time)
        ),

        TP_fast_assign(
                __assign_str(dev_name);
                __entry->freq = freq;
                __entry->prev_freq = prev_freq;
                __entry->busy_time = devfreq->last_status.busy_time;
                __entry->total_time = devfreq->last_status.total_time;
        ),

        TP_printk("dev_name=%-30s freq=%-12lu prev_freq=%-12lu load=%-2lu",
                __get_str(dev_name), __entry->freq, __entry->prev_freq,
                __entry->total_time == 0 ? 0 :
                        (100 * __entry->busy_time) / __entry->total_time)
);

TRACE_EVENT(devfreq_monitor,
        TP_PROTO(struct devfreq *devfreq),

        TP_ARGS(devfreq),

        TP_STRUCT__entry(
                __field(unsigned long, freq)
                __field(unsigned long, busy_time)
                __field(unsigned long, total_time)
                __field(unsigned int, polling_ms)
                __string(dev_name, dev_name(&devfreq->dev))
        ),

        TP_fast_assign(
                __entry->freq = devfreq->previous_freq;
                __entry->busy_time = devfreq->last_status.busy_time;
                __entry->total_time = devfreq->last_status.total_time;
                __entry->polling_ms = devfreq->profile->polling_ms;
                __assign_str(dev_name);
        ),

        TP_printk("dev_name=%-30s freq=%-12lu polling_ms=%-3u load=%-2lu",
                __get_str(dev_name), __entry->freq, __entry->polling_ms,
                __entry->total_time == 0 ? 0 :
                        (100 * __entry->busy_time) / __entry->total_time)
);
#endif /* _TRACE_DEVFREQ_H */

/* This part must be outside protection */
#include <trace/define_trace.h>